August 2016
Intermediate to advanced
610 pages
11h 55m
English
Content preview from PHP 7 Programming CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Improving performance using the cache
The cache software design pattern is where you store a result that takes a long time to generate. This could take the form of a lengthy view script or a complex database query. The storage destination needs to be highly performant, of course, if you wish to improve the user experience of website visitors. As different installations will have different potential storage targets, the cache mechanism lends itself to the adapter pattern as well. Examples of potential storage destinations include memory, a database, and the filesystem.
How to do it...
- As with a couple of other recipes in this chapter, as there are shared constants, we define a discreet
Application\Cache\Constantsclass:<?php namespace Application\Cache; ...
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